Let me start by saying these arm warmers are ADORABLE. The striped Y2K design instantly adds a grunge-meets-fairycore vibe to any outfit. I wore them with everything from band tees to oversized sweaters, and they never failed to get compliments.

The acrylic material is surprisingly soft - no scratchy wool here! They kept my arms cozy during chilly mornings at the coffee shop where I type away on my laptop (the fingerless design is PERFECT for this). Though I'll admit, they're more fashion than function in extreme cold.

Now about fit - this is where things get interesting. These definitely run large. As someone with slender arms (I'm 5'4" and 120lbs), they kept sliding down unless I constantly adjusted them. My teenage niece who's plus-sized borrowed them once and they fit her perfectly though!

The thumb holes are genius for phone use, but I wish the wrist portion was tighter. After a month of wear, mine have stretched out slightly. They still look cute slouched at my elbows for that intentionally messy alt look though!

At this price point, they're fantastic for costume parties or casual wear. Just don't expect heavy-duty winter warmth - layer them under mittens if you need serious cold protection. For young teens finding their style or adults wanting nostalgic Y2K flair, these deliver!