There are two small holes that I detected, one by a button and one on the back. Both are shown in the photos. These are the original buttons all intact! There are no tags at all. Please see photos for measurements, based on those, this is probably a  small True vintage.

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Add some vintage charm to your wardrobe with this beautiful black lace capelet camisole. Perfect for weddings or special occasions, this original 1960s piece features intricate lace detailing and a Victorian look. Made of high-quality lace material, this cottagecore-inspired lingerie comes in a regular size and fits women's intimates and sleepwear size S. Get ready to stun in this unique and timeless piece that will elevate any outfit.