Fashion
Wasei-eigo in the Fashion category — 12 words that look English but mean something completely different in Japanese.
ジーパン
jīpan
Jeans (denim pants) ≠ jeans pants (or possibly G.I. pants)
イメチェン
imechen
A makeover; changing one's look or impression (hair, fashion, etc.) ≠ image change
キーホルダー
kī horudā
A key chain / key ring (often a decorative charm) ≠ key holder
マフラー
mafurā
A winter scarf (a long woolen or knitted neck wrap for warmth) ≠ muffler
ノースリーブ
nōsurību
Sleeveless (clothing without sleeves) ≠ no sleeve
ワンピース
wanpīsu
A dress (a women's garment with top and skirt joined as a single piece) ≠ one-piece
オーダーメイド
ōdā meido
Custom-made / made-to-order ≠ order made
パーカー
pākā
A hoodie / hooded sweatshirt (casual pullover with hood) ≠ parka
ピアス
piasu
Pierced earrings or body-piercing jewelry ≠ pierce
スマート
sumāto
Slim, slender, stylish (referring to body shape or appearance) ≠ smart
トレーナー
torēnā
A crewneck sweatshirt (cotton pullover without a hood) ≠ trainer
ワイシャツ
waishatsu
A dress shirt / button-down shirt (the kind worn with suits) ≠ white shirt