Modal silk yoga tank is fantastic! I just got mine today and I love it. TTS and it drapes beautifully. Definitely a thinner material, but I'm a sucker for anything modal.

Lululemon Modal-Silk Yoga Tank Top - Bone - lulu fanatics

Lululemon Modal-Silk Yoga Tank Top - Dark Lavender - lulu fanatics

Obsessed with the modern cargo pant : r/Aritzia

Modal-Silk Yoga Tank Top

Lululemon Modal-Silk Yoga Tank Top - Utility Blue - lulu fanatics

Modal-Silk Yoga Tank Top, Women's Sleeveless & Tank Tops

Modal-Silk Yoga Tank Top, Women's Sleeveless & Tank Tops

Lululemon Modal-Silk Yoga Tank Top Size 10

Best plain tank top? : r/Aritzia

Lululemon Modal-Silk Yoga Tank Top - Chambray - lulu fanatics

Fit Review: lululemon Modal-Silk Yoga Tank Top & Open-Back Cropped Training Tank Top - AthletiKaty

Funny Not Perfect But My Knots Are, Aerial Yoga Silks, Fly Tank Top : Clothing, Shoes & Jewelry