Buying a duvet cover should be simple — but between Twin, Full, Queen, King, and California King, it's easy to order the wrong size. This guide makes it foolproof.
US duvet cover sizes at a glance
| Size | Approx. duvet cover | Best for |
|---|---|---|
| Twin / Twin XL | 68" x 88" | Kids, single sleepers, dorms |
| Full / Queen | 90" x 90" | Couples, guest rooms |
| King / Cal King | 104" x 90" | Master bedrooms, maximum space |
How to choose the right set in 4 steps
- Start with your insert size. Measure your existing comforter so the cover fits snugly without bunching or sagging.
- Decide on the material. Silk for cool breathability, satin for easy-care sheen, jacquard for woven texture (see the picks below).
- Check the closure and corner ties. Quality covers include a hidden closure and interior ties that keep the insert from shifting overnight.
- Consider the full set. A coordinated set (cover + shams) gives that hotel-finished look.
Find your material
The Lunaire
100% Mulberry silk — naturally temperature-regulating and hypoallergenic.
$239.90 Discover
The Soleine
Cooling silky-satin with a luminous sheen and effortless everyday care.
$196.90 Discover
The Valois
A full coordinated 6-piece satin set for the complete hotel look.
$162.90 DiscoverFrequently asked questions
Should a duvet cover be bigger than the insert?
It should match or be just slightly larger (1–2 inches) so the insert fills the corners without looking flat or oversized.
Do Queen and Full duvet covers fit the same?
In the US, Full and Queen duvet covers are often the same size and used interchangeably, while the mattresses differ.
What size duvet cover for a King bed?
Choose a King/California King duvet cover (around 104" x 90") to fully cover a King insert with an elegant drape.
Find your perfect fit
Explore the full Noble Collection and choose a duvet cover set sized beautifully for your bed.
Shop the Collection