Relevant information is for your reference, hoping to solve it for you? "Related issues. OL Jewelry Network is the first company in China to focus on office women's jewelry, diamonds, diamond rings, wedding rings and diamond rings. Half cheaper than traditional jewelry stores, Italian designers customize personalized jewelry for you, which is worth the money and luxury is no longer expensive. Less than 6.5 mm Traditionally, girls from 12 to 16 wear pearls. For taller women, double or triple pearl necklaces are more suitable. This pearl is also suitable as a gift for Christmas, birthday, adult ceremony or 16 birthday. 6.5 mm–7.0 mm pearls are very suitable for women in their early twenties. It is a traditional birthday, Christmas and Valentine's Day gift. Moreover, this kind of pearl is affordable and can be worn in both formal and casual clothes. 7.0mm-7.5mm This is the most ideal pearl size for women around 30 years old. Jewelry made of pearls of this size is the best choice every Monday. Because of its affordable price and classic appearance, it is also the best choice to buy pearls for the first time. 7.5 mm–8.0 mm pearls are generally worn by women over 30 years old. This is the largest size for young women. Starting from this size, the price of pearls over half a yard will double accordingly. These pearls are perfectly matched with successful professional women, adding elegance and wisdom to formal wear. They can also be used as suitable gifts for weddings and Mother's Day. For more details, please click on the picture 8.0mm-8.5mm These are expensive pearls. Traditionally, it is usually worn by women over the age of 35 who have a better economy. Pearls of this size are suitable for formal occasions. On some special occasions, they can be given as expensive gifts. 8.5 mm–9.0 mm These pearls can perfectly set off women aged 35 to 45 or some successful women in their thirties. This is a wise choice with formal clothes. They are also impressive gifts for anniversaries, birthdays or special events. 9.0 mm–9.5 mm pearls are generally worn by women over 45 years old. Akoya pearls of this size are rarely round. You may find this kind of high-grade pearls in your personal collection. 9.5 mm–10 mm pearls of this size can hardly be found in the market. Usually black Tahiti cultured pearls or Nanyang cultured pearls. This kind of pearl has a luxurious feeling and reaches a very high price.