Lululemon Size ? Train To Be Grey Perforated Cropped Tee Lunar Rock

Condition: Gently pre-owned. Tearaway hang tag has been removed. Has been lightly worn. No other issues. Size: My best guess is size 2 or 4 (for an oversized fit). Color: "Lunar Rock" Warm grey Design: Perforated short sleeve tee Materials: Unknown Measurements (approximate) Shoulders: 34" around Bust: 36" around Waist: 37" around Shoulder to Hem: 19.5" *Y22