Find Your Perfect Fit: Mass & Slim Sizing Guide

Choosing the right size is key for comfort and results! Please review the sizing details below for our two unique product types.

1. Mass & Slim Shapewear Shorts & Leggings (Grey)

• Style: Discreet, under-clothes shapewear
• Material: Breathable viscose bamboo blend—cooling, never hot
• Technology: Embedded Tourmaline beads for a gentle, massaging effect
• Fit: Snug, but ultra-comfortable for all-day wear
• Sizing Tip: If you are between sizes, always size up for the best comfort and ease of wear.

2. Mass & Slim Compression Leggings (Black)

• Style: Outerwear compression leggings (not traditional shapewear)
• Material: Breathable, supportive fabric with Tourmaline bead technology
• Fit: Designed for a snug, high-compression feel
• Sizing Tip: If you are between sizes, size up. If you’re new to compression garments, we also recommend sizing up for comfort. Compression leggings are meant to fit snugly. 

Easy Size Conversion Chart

EU Size	US Size	Suggested Size
34	6	S
36	8	S
38	10	M
40	12	M
42	14	L
44	16	L
46	18	XL
48	20	XL

All sizes are true to US sizing.

Helpful Sizing Advice

• If you are between sizes: Always size up for both our shapewear and black compression leggings for the most comfortable fit.
• First time with compression leggings? Start with a size up. Compression should feel supportive—not restrictive.
• Experienced with compression? Stick to your usual size for maximum sculpting effect.
• Questions? Our team is happy to help—just contact us here with your measurements or concerns.

How to Wear for Best Results

• Wear your Mass & Slim Shorts or Leggings daily for 8 hours for at least 28 days for visible results.
• Rotate between two pairs for freshness and long-term use.
• Our bamboo blend is cooling, breathable, and prevents overheating—perfect under clothes or while you sleep!

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Still unsure about your size? Reach out here for a fast, friendly sizing recommendation!