How to Make a Blouse Bigger or Smaller in a Simple Way? Update 05/2022

A shirt that is too big, too little, too wide, or too narrow is neither man’s nor beast’s buddy. However, if you have a few hours to spare and are familiar with a sewing needle (or, better yet, a sewing machine), you shouldn’t have too much trouble turning it from ‘eww’ to ‘wow.’

Is it possible to change a blouse? Of course, you could always seek the assistance of a professional tailor, but what’s the fun in that? At-home modifications are quick, simple, and most importantly, inexpensive.

How to Alter a Blouse to Make It Bigger or Smaller Easily

So, before you toss that ill-fitting blouse into the naughty box, why not give it a new lease on life with a few clever alterations? You might be shocked at how much a few stitches can change things.

How To Alter a Blouse By Hand

A sewing machine can make some adjustments easier, but it is not required. Most tasks that can be done on a sewing machine can be done by hand if you know how to thread a needle and aren’t scared to use it when the time comes. Just keep in mind that it will take a bit longer.

Whatever form of modification is required, keep the following points in mind:

Use the appropriate needle for the fabric. If you use the wrong one, you risk harming the material as well as making the job harder than it needs to be.

Use the appropriate thread – Using cotton thread on a man-made fabric is a recipe for disaster. When using a synthetic thread on a natural fabric, the same danger exists. Always make sure the thread matches the fabric.

Run the thread through wax before you begin sewing; it will make your job much easier.

Iron the clothing first – a smooth garment is much easier to work with than one that is wrinkled. Before you begin sewing, give the blouse a brief press to achieve a professional finish.

Altering a Blouse That is Too Big in The Shoulders

A garment may fit precisely around the breast and hips yet be excessively big around the shoulders. If your shoulders are narrower than your blouse, a few minor adjustments can have it fitting perfectly in no time.

The Method

Step 1: Put the blouse on and mark the location of the new shoulder seam line on both sides.

Step 2 – Take off the blouse and carefully remove the sleeves from the shoulders using a seam ripper. Pin the sleeves to the new seam line, paying attention to the smoothness of the seam.

Step 3: Sew the sleeve to the body of the garment along the original seam line. Finish with a serger or a zigzag stitch to remove the excess seam allowance.

How To Alter a Blouse Neckline

Is the neckline of your blouse letting you down? A terrible neckline may destroy the look of an otherwise excellent shirt, whether it’s gaping, clinging, or just plain dull. Fortunately, changing it is not difficult. With this simple lesson, you can do it yourself.

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The Method

  • Step 1: Try on the blouse in front of a mirror to see which neckline looks best on you. Mark the neckline with a fabric pen, then remove the blouse.
  • Step 2 – Fold the blouse lengthwise and draw a tidy, even neckline using a ruler and fabric pen, allowing a 12 inch seam allowance. To keep things neat, sketch around the edge of a bowl if you want a curved neckline.
  • Step 3 – Cut along the new neckline with a sharp pair of fabric scissors. Cut a piece of spare fabric that mimics the curvature of the neckline and measures roughly 2 inches wide to assist the new neckline keep its shape. Right sides together, pin the cloth to the neckline and sew it in place.
  • Step 4: Trim the corners of the facing and press it flat so it faces the inside of the shirt.
  • Stitch around the revised neckline in step 5. (you can either hand stitch or use a machine). To end, press.

How To Alter a Blouse With Darts

Knowing your way around a sewing kit gives you the opportunity to alter a simple off-the-rack clothing. If your blouse isn’t flattering your curves, a few minor adjustments should do the trick.

A small dart can make a big impact in the garment’s appearance and fit, yet it’s not difficult to add.

The Method

  • Step 1: Try on the blouse to see how much fullness you need to remove. Just above the waist, pinch the cloth on both sides of the blouse. Both side seams should be about 2 inches away from the pinches. Pin the fabric that has been squeezed in place.
  • Step 2: Carefully remove the blouse, taking care not to puncture yourself on the pins. Place the shirt on a flat surface and use a fabric marker to mark both sides of the pins. Take out the pins.
  • Step 3: Using a ruler, measure the distance between the two marks you produced in step 2 and make a mark in the middle. Draw a 6-inch vertical line at the mark, 3 inches above and 3 inches below the waist. Connect the width markings to the top and bottom of the 6-inch line to form a diamond shape.
  • Step 4: Pin two sides of the diamond shape together along the 6-inch line.
  • Step 5: Try on the blouse to see how it fits. Check to see if the darts have puckered or yanked the cloth (it might be an idea to have someone check the back view for you). Remove the blouse and sew the darts along the seam line from the bottom up, removing the pins as you go if you’re happy with the fit.
  • Step 6: Iron the darts flat to finish.

Can You Tailor a Silk Blouse?

A silk blouse can be tailored in the same way as any other blouse. Some changes are conceivable, while others are not (for example, transforming a size 2 silk blouse into a size 18 is not going to happen).

Working with silk, though, might make some individuals nervous. It’s understandable. Silk isn’t like cotton in that if you make a mistake, it will show. Making a mistake on a shirt you’ve just spent a small fortune on isn’t anyone’s idea of a good time. Sewing silk and making modifications to a silk blouse isn’t impossible if you know what you’re doing (or are willing to learn) – it just takes time, patience, and a few minor hints and ideas…

Handle with caution since silk strands are delicate and easily frayed. Regardless matter the change you’re making, proceed with caution.

Clean your equipment – Silk absorbs stains and grime faster than most materials, and once they’re on, they’re there to stay. Before putting your silk blouse near your sewing machine, make sure it’s absolutely clear of dust, filth, and grime.

Test first because silk behaves differently than other fabrics. If you have a small scrap of silk lying around, run it through the machine before starting on the final item to ensure that the tension, needles, and other details are perfect.

Use silk pins – If you’re making adjustments, you’ll almost certainly need to pin the fabric. Which is good in most cases, but not while working with silk. Pinholes in silk can stand out like a sore thumb. Only use very sharp, fine-tipped silk pins to keep your blouse from rotting.

How To Alter a Boxy Blouse

Boxy blouses look terrific in some situations, but not so much in others. If the boxy fit is a personal preference, go for it. If it’s a matter of poor fit rather than choice, gather your resources and prepare to refashion that boxy monster.

The Method

  • Step 1: Put on the blouse. Pinch the cloth at the bust, waist, and hips together. Excess squeezed fabric should be measured.
  • Step 2: Take the blouse off and press it inside out. Starting from the inside of the seam, use a pin to note your measurements. Both seams should be pinned all the way up (the pins will act as your guide when you come to sew).
  • Step 3 – Start at the sleeve hem and work your way down to the edge of the shirt with your sewing machine. To finish, trim any excess fabric.

How To Take in a Blouse

If you’ve lost weight or purchased a blouse that is several sizes too big, the blouse doesn’t have to be retired. It’s not difficult to take a blouse in on all sides, however the type of alteration needed depends depend on where the blouse needs to be taken in. If it’s too big all over, the approach for changing a boxy blouse explained previously will work perfectly.

DIY Alteration Tutorial: Sewing/Resizing a Long Sleeve Blouse - Extra Petite

If the blouse fits well at the bust but not at the waist, a few darts should solve the problem.

How To Shorten a Blouse Hem

Even if the width is perfect, a blouse that’s too long will suffocate you. Changing the length of the blouse shouldn’t be too difficult, depending on the style. With this simple guide, learn how to shorten the hem of a straight blouse.

The Method

Step 1: Try on the blouse and fold the existing hem over until the desired length is reached. Mark the new hem’s position with a pin.

Step 2: Take the blouse off and lay it flat. Mark 12 inch below the pin with a fabric pen. Follow the line all the way around the blouse’s diameter (you might want to use a ruler or yardstick to keep things straight). Use sharp fabric scissors to cut along the line.

Finish the edge with pinking shears to remove any excess bulk. Pin in place the folded hem.

Step 4 – Sew all around the circumference, just below the pinked edge, with a long zig-zag stitch. To end, simply press.

How To Shorten a Blouse With a Curved Hem

It’s one thing to change a straight hem. It’s quite another to change a curved one. However, it is not unthinkable. You can shorten a shirt with a curved hem if you know how to pin, measure, and darn a needle. This is how you can do it.


Step 1: Determine the length needed by measuring up from the hem.

Step 2: Stitch a basting line 14 inches below the new hemline.

Step 3: Turn the blouse inside out and create a tight crease along the basted line. Press the hem one more.

Step 4 – To fix the blouse, edgestitch along the fold on the inside. To end, simply press.

How To Alter a Blouse Pattern

At least for home tailors, changing a design is a necessary evil. Despite the reality that no two bodies are alike, pattern designers appear to believe we all have the same measurements. There is, nevertheless, a way where there is a will. Although the actual method may vary depending on the sort of change (upsizing vs. downsizing, for example), there are a few pointers that can make any adjustment a lot easier.

  • Measure twice before making any design changes. It’s pointless to go through the trouble of altering a design if the final product doesn’t fit well.
  • Google ‘pattern grading’ before making any changes. Taking a design up or down a size or two will be a simple once you have the principles of this measurement system down.
  • With the Seam Method of Alteration, you may relax and enjoy yourself. – Try the seam method of adjustment if you want to make things easier for yourself. It’s as simple as adjusting the seam lines of a design to fit your exact specifications.

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