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  • A man wearing a dark green knit v-neck Harry Potter Slytherin sweater with white and light green trim, featuring a Slytherin crest embroidered on the left chest, layered over a white collared shirt and paired with black trousers, set against a plain light gray background.
  • A woman modeling a dark green long-sleeve V-neck Harry Potter Slytherin sweater with white stripes and a crest emblem on the chest, paired with a black pleated skirt, black tights, and black boots, against a light gray background.
  • A man modeling a dark green knit Harry Potter Slytherin sweater with white trim and a crest on the chest, paired with black trousers and black shoes, against a light gray background.
  • A woman modeling a dark green v-neck knit Harry Potter Slytherin sweater with white and light green trim, featuring a Slytherin crest embroidered on the chest, styled over a white collared shirt and black pleated skirt.
  • A man viewed from behind wearing a dark forest green ribbed knit sweater with white contrast trim at the collar and hem, paired with black trousers, against a light gray studio background.
  • A close-up of a man wearing a dark green ribbed knit Harry Potter Slytherin sweater with a white shirt underneath. The sweater features a V-neck collar with white and mint green stripes, and a silver embroidered Slytherin crest on the left chest.
  • A dark green ribbed knit Harry Potter Slytherin sweater with white trim on a black hanger against a light gray background. The sweater features a V-neck, a Slytherin crest embroidered on the left chest, and white stripes on the collar, hem, and cuffs.
  • A dark forest green ribbed knit sweater with contrasting light green and white trim at the crew neck and hem, hanging on a black hanger against a light gray background.
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Harry Potter™ - Slytherin Sweater
Unisex Sweater

Color: Slytherin
$49.99
$49.99
Sale Sold out
Size: XS

Features OppoSuits licensed sweaters:

  • Ironing and machine washable possible at low temperatures
  • Soft and comfortable to wear
  • Officially licensed
  • Fabric: 60% Cotton, 40% acrylic
  • Washing instructions: Machine washable at low temperature (30℃) at a very gentle cycle, Do not tumble dry (dry flat), Iron at low temperature
  • Includes: Sweater
  • Fit: Modern tailored fit
  • Sweater: Knitted, Knitted rib cuffs/ collar

Being sorted into the house everyone loves to hate doesn't mean your sweater has to look like an afterthought.

What This Is

This is an officially licensed Harry Potter sweater in Slytherin house colors, a dark green knit with white and light green striping and an embroidered crest, built as a wearable Slytherin sweater for everyday use, not just Halloween.

Why This Slytherin Sweater Works

  • Officially licensed Harry Potter design, so the dark green color, striped trim, and embroidered crest actually match Slytherin instead of a generic green sweater.
  • Modern tailored fit and V-neck collar make this Harry Potter sweater look like real clothing you can wear over a shirt, not just a costume piece.
  • Machine washable at a low temperature, so this Slytherin sweater is easy to keep looking sharp between wears.
  • Available in sizes XS through 3XL, one size larger than most other OppoSuits pieces in this line.

Good For

  • Everyday wear and casual Harry Potter fan style
  • Halloween parties and costume parties
  • Conventions and cosplay events
  • Gifts for Harry Potter fans

Specifications

Included Sweater
Material 60% cotton, 40% acrylic
Design / License Officially licensed Harry Potter Slytherin design, dark green with white and light green striping, embroidered house crest
Fit Modern tailored fit
Available sizes XS, S, M, L, XL, 2XL, 3XL
Care Machine washable at 30°C on a gentle cycle, do not tumble dry (lay flat to dry), iron at a low setting

Frequently Asked Questions

Is this Slytherin sweater machine washable?

Yes, at 30°C on a gentle cycle. Lay it flat to dry instead of using the tumble dryer, and iron on a low setting if needed.

Is this an officially licensed Harry Potter sweater?

Yes, this is an officially licensed Harry Potter product, not a generic green sweater with an added crest.

Does this include any accessories, like a tie or scarf?

No, this includes the sweater itself only, no tie, scarf, or robe.

Is there a matching Harry Potter costume or a different house sweater?

Yes, there's also the Harry Potter Suit for a full costume, and the Gryffindor Sweater if you prefer a different house.
A man wearing a dark green knit v-neck Harry Potter Slytherin sweater with white and light green trim, featuring a Slytherin crest embroidered on the left chest, layered over a white collared shirt and paired with black trousers, set against a plain light gray background.
Harry Potter™ - Slytherin Sweater
$49.99
$49.99

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Quality and Fit

Look sharp, feel comfy. Our slim-fit suits are made from high-quality polyester twill—built for style and movement. Go classic or go wild—your wardrobe, your rules.